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Added in API level 1

Policy

public abstract class Policy
extends Object

java.lang.Object
    java.security.Policy


旧版安全代码; 不使用。

摘要(Summary)

Nested classes

interface Policy.Parameters

 

Fields

public static final PermissionCollection UNSUPPORTED_EMPTY_COLLECTION

Public constructors

Policy()

公共方法(Public methods)

static Policy getInstance(String type, Policy.Parameters params)
static Policy getInstance(String type, Policy.Parameters params, Provider provider)
static Policy getInstance(String type, Policy.Parameters params, String provider)
Policy.Parameters getParameters()
PermissionCollection getPermissions(ProtectionDomain domain)
PermissionCollection getPermissions(CodeSource codesource)
static Policy getPolicy()
Provider getProvider()
String getType()
boolean implies(ProtectionDomain domain, Permission permission)
void refresh()
static void setPolicy(Policy p)

继承方法(Inherited methods)

From class java.lang.Object

Fields

UNSUPPORTED_EMPTY_COLLECTION

Added in API level 9
PermissionCollection UNSUPPORTED_EMPTY_COLLECTION

Public constructors

Policy

Added in API level 1
Policy ()

公共方法(Public methods)

getInstance

Added in API level 9
Policy getInstance (String type, 
                Policy.Parameters params)

参数(Parameters)
type String
params Policy.Parameters
返回(Returns)
Policy
抛出异常(Throws)
NoSuchAlgorithmException

getInstance

Added in API level 9
Policy getInstance (String type, 
                Policy.Parameters params, 
                Provider provider)

参数(Parameters)
type String
params Policy.Parameters
provider Provider
返回(Returns)
Policy
抛出异常(Throws)
NoSuchAlgorithmException

getInstance

Added in API level 9
Policy getInstance (String type, 
                Policy.Parameters params, 
                String provider)

参数(Parameters)
type String
params Policy.Parameters
provider String
返回(Returns)
Policy
抛出异常(Throws)
NoSuchProviderException
NoSuchAlgorithmException

getParameters

Added in API level 9
Policy.Parameters getParameters ()

返回(Returns)
Policy.Parameters

getPermissions

Added in API level 1
PermissionCollection getPermissions (ProtectionDomain domain)

参数(Parameters)
domain ProtectionDomain
返回(Returns)
PermissionCollection

getPermissions

Added in API level 1
PermissionCollection getPermissions (CodeSource codesource)

参数(Parameters)
codesource CodeSource
返回(Returns)
PermissionCollection

getPolicy

Added in API level 1
Policy getPolicy ()

返回(Returns)
Policy

getProvider

Added in API level 9
Provider getProvider ()

返回(Returns)
Provider

getType

Added in API level 9
String getType ()

返回(Returns)
String

implies

Added in API level 1
boolean implies (ProtectionDomain domain, 
                Permission permission)

参数(Parameters)
domain ProtectionDomain
permission Permission
返回(Returns)
boolean

refresh

Added in API level 1
void refresh ()

setPolicy

Added in API level 1
void setPolicy (Policy p)

参数(Parameters)
p Policy

Hooray!